Why is the sky dark at night? by Minute Physics

Is it truly dark at night? Or do we need to ask why space is dark? Minute Physics gives us another wonderfully quick answer that is simple to understand why the night sky seems to be dark.

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Channels: Scientific Animations Physics (General) Astrophysics Mathematics

Tags: sky space big bang stars Hubble night

Uploaded by: ( Send Message ) on 07-02-2013. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 52s

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